diff --git a/lld/ELF/Arch/RISCV.cpp b/lld/ELF/Arch/RISCV.cpp
--- a/lld/ELF/Arch/RISCV.cpp
+++ b/lld/ELF/Arch/RISCV.cpp
@@ -176,7 +176,8 @@
 }
 
 RelType RISCV::getDynRel(RelType Type) const {
-  return Type == Target->SymbolicRel ? Type : R_RISCV_NONE;
+  return Type == Target->SymbolicRel ? Type
+                                     : static_cast<RelType>(R_RISCV_NONE);
 }
 
 RelExpr RISCV::getRelExpr(const RelType Type, const Symbol &S,